3/8" impact bit adapter socket, for 1/4" bits
- clamping ring
- internal square drive to DIN 3121 / ISO 1174
- for 1/4" bits with external hexagon drive to DIN 3126 / ISO 1173
- for machinery usage
- phosphate finish
- chrome molybdenum
- Drive in imperial: 3/8 "
- Internal 6 point drive: 1/4"




